Finding the Fourth Proportional to 432,227,296.18, 596,473,868.58 and 233,988,791.18
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Solution
The fourth proportional to 432,227,296.18, 596,473,868.58 and 233,988,791.18 is: 322,904,640.02
Step by Step Solution
- Step 1: Write the proportion equation
432,227,296.18 : 596,473,868.58 = 233,988,791.18 : x - Step 2: Convert to fraction form
432,227,296.18/596,473,868.58 = 233,988,791.18/x - Step 3: Cross multiply
432,227,296.18x = 596,473,868.58 × 233,988,791.18 - Step 4: Simplify right side
432,227,296.18x = 139,568,199,476,942,912 - Step 5: Solve for x
x = 139,568,199,476,942,912/432,227,296.18 - Step 6: Final answer
x = 322,904,640.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.